[ Simple Present Tense ]
The earth ………………………once within 24 hours every day.
A. Rotates
B. Rotate
C. Rotated
D. Is rotating
Select your answer:

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Grammar › ViewVerb Tenses: Which verb tense is used in the sentence: ‘She will be studying for her exam’?
A. Future perfect tense
B. Present simple tense
C. Past perfect tense
D. Future continuous tense
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Find the possessive noun. That is Sam’s book on the table.
A. Sam’s
B. table
C. book
D. Sam
